$2^3+4\cdot2^2-3\cdot2+2$

$f^2-100$

$\int\left(\frac{x+3}{x\left(x-1\right)\left(x^2+1\right)}\right)dx$

$\log x=1+\log\left(22+x\right)$

$\left(-11\right)-\left(-2\right)-\left(-9\right)$

$\left(3x-9\right)\left(3x+4\right)$

$8\left(8z+4\right)-3\left(3z-6\right)+5$